Sack of Surprises

A blonde, a redhead, and a brunette were running away from the cops. They ran into a barn, and each hid in a sack. The cops came and kicked the sack with the redhead in it. She said, “Meow…” The cops said, “It’s just a cat,” and went on to kick the sack with the brunette. She said, “Woof…” The cops said, “It’s just a dog.” Finally, they kicked the sack with the blonde, and she said, “Potatoe…”